Question

In A.p if a=28 ,d=-4 and n=7 then the an is

Answer 1

an = a + (n-1)d
= 28 +(7-1)(-4)
=28 + (6)(-4)
=28+(-24)
=28-24
=4 Ans.

Answer 2

Answer:

4

Step-by-step explanation:

Here, a= 28, d= - 4, n = 7

an = a + (n -1)d

= 28 + (7-1). (-4)

= 28 - 24

= 4